extension/openflowjava-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/action/SetNsiCodec.java

   1 /*
   2  * Copyright (C) 2014, 2015 Red Hat, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowjava.nx.codec.action;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import org.opendaylight.openflowjava.nx.api.NiciraActionDeserializerKey;
  13 import org.opendaylight.openflowjava.nx.api.NiciraActionSerializerKey;
  14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNsi;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionSetNsiBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.set.nsi.grouping.NxActionSetNsiBuilder;
  20
  21 /**
  22  * Codec for the NX_SetNsi and NX_SetNsi_TABLE
  23  */
  24 public class SetNsiCodec extends AbstractActionCodec {
  25     public static final int LENGTH = 16;
  26     public static final byte NXAST_SET_NSI_SUBTYPE = 33;
  27     public static final NiciraActionSerializerKey SERIALIZER_KEY =
  28             new NiciraActionSerializerKey(EncodeConstants.OF13_VERSION_ID, ActionSetNsi.class);
  29     public static final NiciraActionDeserializerKey DESERIALIZER_KEY =
  30             new NiciraActionDeserializerKey(EncodeConstants.OF13_VERSION_ID, NXAST_SET_NSI_SUBTYPE);
  31     private static final int padding = 5; // nx_action_SetNsi : uint8_t pad[3];
  32
  33     @Override
  34     public void serialize(final Action input, final ByteBuf outBuffer) {
  35         ActionSetNsi action = ((ActionSetNsi) input.getActionChoice());
  36         serializeHeader(LENGTH, NXAST_SET_NSI_SUBTYPE, outBuffer);
  37         outBuffer.writeByte(action.getNxActionSetNsi().getNsi().byteValue());
  38         outBuffer.writeZero(padding);
  39     }
  40
  41     @Override
  42     public Action deserialize(final ByteBuf message) {
  43         ActionBuilder actionBuilder = deserializeHeader(message);
  44         ActionSetNsiBuilder builder = new ActionSetNsiBuilder();
  45         NxActionSetNsiBuilder nxActionSetNsiBuilder = new NxActionSetNsiBuilder();
  46         nxActionSetNsiBuilder.setNsi(message.readUnsignedByte());
  47         message.skipBytes(padding);
  48
  49         builder.setNxActionSetNsi(nxActionSetNsiBuilder.build());
  50         actionBuilder.setActionChoice(builder.build());
  51         return actionBuilder.build();
  52     }
  53
  54 }